Nodejs String Format format(obj)

Method Source Code

String.prototype.format = function (obj) {
    var result = this.toString();
    for (var key in obj) {
        result = result.replace(new RegExp("{{" + key + "}}", "gi"), obj[key].toString());
    }//from   w  w w . j a v a 2s .  com
    return result;
};

Related

1. format(o)

   String.prototype.format = function(o){
       var self = this;
       for(var i in o)self = self.replace(new RegExp("\\$\\{" + i + "\\}", "g"), o[i]);
       return self;
   };
   

2. format(obj)

   String.prototype.format = function(obj) {
     var args = arguments;
     var str = this;
     return str.replace(/\{[\w\d_-]+\}/g, function(part) {
       part = part.slice(1, -1);
       var index = parseInt(part, 10);
       if (isNaN(index)) {
         return obj[part];
       } else {
   ...
   

3. format(obj)

   String.prototype.format = function(obj) {
       var prop,
           regex,
           newFormat = this;
       for (prop in obj) {
           regex = new RegExp('#{' + prop + '}', 'g');
           newFormat = newFormat.replace(regex, obj[prop]);
       return newFormat;
   ...
   

4. format(obj)

   String.prototype.format = function(obj) {
     var key, output, arg, replacements;
     output = this.valueOf();
     if(typeof obj === 'object') {
       for(key in obj) {
         output = output.replace('#' + key, obj[key]);
     } else {
       replacements = 0;
   ...
   

5. format(obj)

   String.prototype.format = function (obj) {
       var text = this;
       for (var property in obj) {
           var regExp = new RegExp('#{' + property + '}', 'g');
           text = text.replace(regExp, obj[property]);
       return text;
   var options = { name: 'John' };
   ...
   

6. format(obj)

   var path = require('path');
   var fs = require('fs');
   String.prototype.format = function(obj) {
       var args = arguments;
       var str = this;
       return str.replace(/\{[\w\d\._-]+\}/g, function(part) {
           part = part.slice(1, -1);
           var index = parseInt(part, 10);
           if (isNaN(index)) {
   ...
   

7. format(obj)

   String.prototype.format = function(obj) {
     var args = arguments;
     var str = this;
     return str.replace(/\{[\w\d\._-]+\}/g, function(part) {
       part = part.slice(1, -1);
       var index = parseInt(part, 10);
       if (isNaN(index)) {
         return dottedGet(obj, part);
       } else {
   ...
   

8. format(obj)

   function getParameterByName(name) {
       name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
       var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
           results = regex.exec(location.search);
       return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
   String.prototype.format = function (obj) {
       return this.replace(/\{\s*([^}\s]+)\s*\}/g, function (m, p1, offset, string) {
           return obj[p1]
   ...
   

9. format(obj)

   String.prototype.format = function(obj){
       var placeHolders = this.match(/#{\w+}/g),
           prop,
           result = this;
       for (var i = 0; i < placeHolders.length; i++) {
           prop = placeHolders[i].substring(2, placeHolders[i].length - 1);
           if (obj[prop]){
               result = result.replace(placeHolders[i], obj[prop]);
       return result;
   };
   var options = {name: 'John'};
   console.log('Hello, there! Are you #{name}?'.format(options));
   var options2 = {name: 'John', age: 13};
   console.log('My name is #{name} and I am #{age}-years-old'.format(options2));